Yeah, that Russian Judo place was farther out; like 6.5 miles away so my round trip was 13 miles. Right now I'm only training at Redline which is about 10 miles round trip. I suspect your Imperial Intuition needs recalibration 'cause 40 miles in one day is pretty much impossible, and 20 is either forced march or close to a marathon.

Now darkness comes; you don't know if the whales are coming. - Royce Gracie